| 6794530 |
Process for making &ggr;-alkoxyamines |
Wolfgang Friedrich, Heinz-Josef Kneuper, Andreas Henne, Rolf Lebkucher |
2004-09-21 |
$213,000 |
| 6713422 |
Method for processing pTHF polymerization catalysts |
Volkmar Menger, Anton Meier, Michael Hesse |
2004-03-30 |
$256,000 |
| 6518441 |
Method for oxidizing an organic compound containing at least one C-C double bond |
Georg Heinrich Grosch, Ulrich Müller, Andreas Walch, Norbert Rieber, Martin Fischer +11 more |
2003-02-11 |
$353,000 |
| 6455711 |
Method for producing polytetrahydrofuran |
Michael Hesse, Rainer Becker, Arthur Hohn, Heinz Rutter |
2002-09-24 |
$568,000 |
| 6441110 |
Method for producing halogen-free reactive polyisobutene |
Christoph Sigwart, Thomas Narbeshuber, Manfred Barl, Rolf Fischer, Eugen Gehrer |
2002-08-27 |
$356,000 |
| 6410789 |
Process for preparing aromatic polyamine mixtures |
Rainer Becker, Hans-Werner Langensiepen, Michael Hesse |
2002-06-25 |
$235,000 |
| 6403845 |
Preparation of pentanediols from alkoxydihydropyrans |
Joachim Pfeffinger, Peter Wahl, Jan Nouwen, Arthur Hohn, Jürgen Hunger |
2002-06-11 |
|
| 6362312 |
Catalyst and method for the production of polytetrahydrofuran |
Heinz Rutter, Michael Hesse, Rainer Becker |
2002-03-26 |
$230,000 |
| 6359108 |
Method for polymerizing cyclic ether |
Frank Stein, Christoph Sigwart, Rainer Becker, Klaus-Dieter Plitzko, Rolf Fischer +1 more |
2002-03-19 |
$433,000 |
| 6350923 |
Hydrogenation of aldehydes |
Peter Wahl, Rolf Pinkos |
2002-02-26 |
$307,000 |
| 6350914 |
Preparation of amines from olefins over zeolites having an NES structure |
Rudolf Kummer, Matthias Dernbach |
2002-02-26 |
$307,000 |
| 6274700 |
Catalyst and method for producing polytetrahydrofuran |
Heinz Rutter, Michael Hesse, Rainer Becker |
2001-08-14 |
$358,000 |
| 6252039 |
Method for decoloring tetrahydrofuran polymers or copolymers |
Rainer Becker, Michael Hesse |
2001-06-26 |
$275,000 |
| 6211401 |
Process for preparing polytetrahydrofuran |
Christoph Sigwart, Rainer Becker, Klaus-Dieter Plitzko, Rolf Fischer, Frank Stein +2 more |
2001-04-03 |
$251,000 |
| 6197979 |
Method for producing polytetrahydrofuran with low color index |
Rainer Becker, Heinz Rutter, Michael Hesse |
2001-03-06 |
$218,000 |
| 6198002 |
Preparation of secondary and tertiary 2-methyl-1, 5-pentanediamines |
Bernd Fiege, Stefan Rittinger, Eberhard Fuchs |
2001-03-06 |
$218,000 |
| 6166207 |
Preparation of bicyclic amidines and diazacycloalkenes |
Wolfgang Friedrich, Heinz-Josef Kneuper, Tom Witzel |
2000-12-26 |
$162,000 |
| 6143934 |
Preparation of amines from olefins over boron beta-zeolites |
Uwe Dingerdissen, Rudolf Kummer, Peter Stops, Ulrich Müller, Jürgen Herrmann |
2000-11-07 |
$207,000 |
| 6124368 |
Method for producing polytetrahydrofuran |
Christoph Sigwart, Rainer Becker, Klaus-Dieter Plitzko |
2000-09-26 |
$176,000 |
| 6111147 |
Process for preparing polytetrahydrofuran and derivatives thereof |
Christoph Sigwart, Rainer Becker, Klaus-Dieter Plitzko, Rolf Fischer, Frank Stein +2 more |
2000-08-29 |
$963,000 |
| 6111141 |
Preparation of N-ethyldiisopropylamine |
Bernd Fiege, Andreas Henne, Heinz-Josef Kneuper |
2000-08-29 |
$963,000 |
| 6043338 |
Method of producing polyoxytetramethylene glycol |
Christoph Sigwart, Rolf Fischer, Rainer Becker, Klaus-Dieter Plitzko, Gerd Heilen |
2000-03-28 |
|
| 5922886 |
Process for producing N-substituted 3-hydroxypyrazoles |
Hartmann Konig, Norbert Gotz, Ulrich Klein |
1999-07-13 |
|
| 5900508 |
Preparation of amines from olefins over zeolites of the type PSH-3, MCM-22, SSZ-25 or mixtures thereof |
Ulrich Müller, Rudolf Kummer, Peter Stops |
1999-05-04 |
|
| 5886226 |
Process for producing amines from olefins on zeolites of types SSZ-33, CIT-1 or mixtures thereof |
Rudolf Kummer, Peter Stops |
1999-03-23 |
|
